Home / 3,636,167.65-5,455,858.10-1,906,624.46

Finding the Fourth Proportional to 3,636,167.65, 5,455,858.10 and 1,906,624.46

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Solution

The fourth proportional to 3,636,167.65, 5,455,858.10 and 1,906,624.46 is: 2,860,779.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,167.65 : 5,455,858.10 = 1,906,624.46 : x
  2. Step 2: Convert to fraction form
    3,636,167.65/5,455,858.10 = 1,906,624.46/x
  3. Step 3: Cross multiply
    3,636,167.65x = 5,455,858.10 × 1,906,624.46
  4. Step 4: Simplify right side
    3,636,167.65x = 10,402,272,503,749.12
  5. Step 5: Solve for x
    x = 10,402,272,503,749.12/3,636,167.65
  6. Step 6: Final answer
    x = 2,860,779.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.